🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 186 Days

Day: 31.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.42 AU - 1.64 AU

Year: 705 Days

Day: 13.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.73 AU - 19.39 AU

Year: 25121 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,344,404 km

• M1: 71,508 km (0.065 R)
• M2: 401,521 km (0.093 R)
• M3: 984,504 km (0.098 R)
• M4: 7,267,614 km (0.114 R)
• M5: 10,321,505 km (0.081 R)
• M6: 11,445,883 km (0.082 R)
• M7: 13,869,069 km (0.069 R)
• M8: 14,541,362 km (0.104 R)
• M9: 16,390,691 km (0.039 R)
• M10: 17,294,860 km (0.09 R)
• M11: 21,598,941 km (0.113 R)
• M12: 34,871,114 km (0.103 R)
• M13: 35,860,854 km (0.073 R)
• M14: 45,625,855 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,261 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit